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Download the Company Portal Windows App
Right click on their device and click Remove
Go to Settings > Accounts > Access work or school
Select their uWaterloo UWaterloo account and click Disconnect
Open an Office 365 application (eg. Word) and click on File > Account > Sign Out
Restart the computer
You can then check the Sign-in Options in SettingsOptions in Settings to ensure that the changes have taken effect. You may need to uninstall and reinstall Office 365.
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